－The housework is too much for me ,Jack.-Sorry,but I can't help _____it,Joan.I've got something important to do ,you konw.A doB doingC to be doingD having done

熱心網(wǎng)友

C和D明顯不是答案。 can't help doing 是“不得不做”，“不禁要做”或“忍不住要做”的意思，所以也不能作為答案。 只是選擇B：do.

熱心網(wǎng)友

選A，help sb (to)do sth=help sb with sth 是固定搭配，要注意與be busy doing sth=be busy with 的不同，例句就不給了， 這種句型多練練就好。

熱心網(wǎng)友

B . I think